Round Dual Stereo in-ceiling speaker with twin tweeters
The KEF Ci160CRds is a round Dual Stereo flush-mount speaker designed to recreate a complete stereo image with a single speaker, ideal for all places where only one sound source can be installed. Sold singly, it is fitted with a 160 mm (6.5") dual voice coil woofer combined with two 19 mm (0.75") aluminium dome tweeters with tangerine waveguide, for a frequency response from 50 Hz to 20 kHz. The asymmetric tweeter island ensures a wide off-axis response, while the Ultra-Thin Bezel (UTB) keeps the visible edge to a minimum. The screw fixing system with moisture-resistant mounts also makes it suitable for bathrooms and exposed environments. The optional RIF160R pre-installation frame simplifies fitting during construction.
Dual Stereo: a complete stereo image from a single speaker
KEF Dual Stereo technology brings together in a single speaker all the elements needed to reproduce both stereo channels: the 160 mm dual voice coil woofer handles the left and right channels separately, while the two 19 mm tweeters with asymmetric island widen the off-axis response for a convincing soundstage at every point in the room. It is the ideal solution for bathrooms, corridors, alcoves and any space where installing a pair of separate speakers is not practicable.
High sensitivity and extended response in a compact format
With a sensitivity of 91 dB — among the highest in the entire Ci range — a response that extends down to 50 Hz and compatibility with amplifiers from 10 to 80 W into 8 Ω, the Ci160CRds delivers high-fidelity performance even in medium-sized rooms. With a mounting depth of 86 mm and an external diameter of 234.6 mm, it offers a ratio between physical size and sound quality that is hard to match in the Dual Stereo segment.
Installation in demanding environments thanks to moisture-resistant fixings
With an external diameter of 234.6 mm and a depth of 93 mm, the Ci160CRds requires a cut-out of 196 mm in diameter and fits ceilings with a thickness from 6 to 36 mm. The screw fixing system with moisture-resistant mounts allows safe installation in bathrooms, under eaves and in other exposed environments, with no need for additional accessories. The optional RIF160R pre-installation frame makes fitting easier during the construction phase.
The stereo solution for every space in the system
The Ci160CRds is designed for all settings where the convenience of a single installation point must not compromise stereo quality: bathrooms, corridors, kitchens, bedrooms and commercial spaces. It fits perfectly into the KEF Ci-C range with the same build quality and the same attention to discreet aesthetics that characterise the entire series, ensuring sonic and visual consistency in every zone of the system.
Technical specifications
| Type |
Round Dual Stereo flush-mount speaker |
| Series |
Ci-C |
| Sold as |
Single |
| Driver |
LF: 160 mm dual voice coil (6.5") • HF: 2 × 19 mm (0.75") aluminium dome |
| Technology |
Dual Stereo, Ultra-Thin Bezel (UTB), tangerine waveguide, asymmetric tweeter island |
| Frequency response (±6 dB) |
50 Hz – 20 kHz (open backed) |
| Crossover frequency |
3.2 kHz |
| Sensitivity |
91 dB (2.83 V / 1 m) |
| Nominal impedance |
8 Ω |
| Recommended amplifier power |
10 – 80 W |
| External dimensions |
Ø 234.6 mm × Depth 93 mm |
| Cut-out dimensions |
Ø 196 mm |
| Mounting depth |
86 mm |
| Compatible ceiling thickness |
Min. 6 mm – Max. 36 mm |
| Optional pre-installation frame |
RIF160R |
| Fixings |
Screw-type, moisture-resistant |
| Net weight |
1.80 kg |